Search Results - "Matheson, G. O."

Optimizing sleep to maximize performance: implications and recommendations for elite athletes by Simpson, N. S., Gibbs, E. L., Matheson, G. O.

“…Despite a growing body of literature demonstrating a positive relationship between sleep and optimal performance, athletes often have low sleep quality and…”
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Validating the three-step return-to-play decision model by Shrier, I., Matheson, G. O., Boudier-Revéret, M., Steele, R. J.

“…The purpose of this study was to validate a recently proposed return‐to‐play (RTP) decision model that simplifies the complex process into three underlying…”
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The Lactate Paradox in Human High-Altitude Physiological Performance by Hochachka, P. W, Beatty, C. L, Burelle, Y, Trump, M. E, McKenzie, D. C, Matheson, G. O

“…P. W. Hochachka 1 ,2 ,3 , C. L. Beatty 1 , Y. Burelle 1 , M. E. Trump 1 , D. C. McKenzie 3 and G. O. Matheson 4 1 Department of Zoology, 2 Department of…”
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Regulating ATP turnover rates over broad dynamic work ranges in skeletal muscles by Hochachka, P W, Matheson, G O

“…It has long been appreciated that rates of ATP utilization and production need to be extremely closely balanced. To put it in molecular rather than molar…”
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Metabolic and work efficiencies during exercise in Andean natives by Hochachka, P W, Stanley, C, Matheson, G O, McKenzie, D C, Allen, P S, Parkhouse, W S

“…Maximum O2 and CO2 fluxes during exercise were less perturbed by hypoxia in Quechua natives from the Andes than in lowlanders. In exploring how this was…”
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Effects on regional brain metabolism of high-altitude hypoxia: a study of six US marines by Hochachka, P W, Clark, C M, Matheson, G O, Brown, W D, Stone, C K, Nickles, R J, Holden, J E

“…Previous studies of brain glucose metabolism in people indigenous to high-altitude environments uncovered two response patterns: Quechuas native to the high…”
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Bilateral Stress Fractures of the Anterior Part of the Tibial Cortex. A Case Report by BRUKNER, PETER, FANTON, GARY, BERGMAN, A GABRIELLE, BEAULIEU, CHRIS, MATHESON, GORDON O

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Stress fractures in athletes. A study of 320 cases by Matheson, G O, Clement, D B, McKenzie, D C, Taunton, J E, Lloyd-Smith, D R, MacIntyre, J G

“…We analyzed cases of 320 athletes with bone scan-positive stress fractures (M = 145, F = 175) seen over 3.5 years and assessed the results of conservative…”
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Exercise-induced stress injuries to the femur by Clement, D B, Ammann, W, Taunton, J E, Lloyd-Smith, R, Jesperson, D, McKay, H, Goldring, J, Matheson, G O

“…Seventy-one athletes with 74 stress injuries to the femur were studied using a case-controlled design. Forty-three were females (26.6 yrs) and 28 were males…”
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A comprehensive and cost-effective preparticipation exam implemented on the World Wide Web by PELTZ, J. E, HASKELL, W. L, MATHESON, G. O

“…Mandatory preparticipation examinations (PPE) are labor intensive, offer little routine health maintenance and are poor predictors of future injury or illness…”
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Training and clinical competency in musculoskeletal medicine : identifying the problem by CRATON, N, MATHESON, G. O

“…Injuries and diseases of the musculoskeletal system account for more than 20% of patient visits to primary care and emergency medical practitioners. However,…”
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Preparticipation Screening of Athletes by Matheson, Gordon O

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Injuries in cross-country skiing : A critical appraisal of the literature by SMITH, M, MATHESON, G. O, MEEUWISSE, W. H

“…This study comprehensively reviews and critically appraises recent literature on cross-country skiing injuries. Particular attention was paid to the study…”
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The metabolic cost of two kayaking techniques by Gray, G L, Matheson, G O, McKenzie, D C

“…A common technique employed in flatwater kayak and canoe races is "wash riding", in which a paddler positions his/her boat on the wake of a leading boat and,…”
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Simultaneous 31P MRS of the soleus and gastrocnemius in Sherpas during graded calf muscle exercise by Allen, P S, Matheson, G O, Zhu, G, Gheorgiu, D, Dunlop, R S, Falconer, T, Stanley, C, Hochachka, P W

“…The observation that the amount of lactate formed during hypobaric hypoxia decreases with the severity of hypoxia has become known as the "lactate paradox." We…”
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Cardiovascular adaptations in Andean natives after 6 wk of exposure to sea level by McKenzie, D C, Goodman, L S, Nath, C, Davidson, B, Matheson, G O, Parkhouse, W S, Hochachka, P W, Allen, P S, Stanley, C, Ammann, W

“…Six male Quechua Indians (34.0 +/- 1.1 yr, 159.5 +/- 2.1 cm, 60.5 +/- 1.6 kg), life-long residents of La Raya, Peru (4,350-m altitude with an average…”
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Breath holding during intense exercise: arterial blood gases, pH, and lactate by Matheson, G O, McKenzie, D C

“…Seven healthy endurance-trained [maximal O2 uptake (VO2max) = 57.1 +/- 4.1 ml.kg-1.min-1)] female volunteers (mean age 24.4 +/- 3.6 yr) served as subjects in…”
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Achilles tendonitis: are corticosteroid injections useful or harmful? by Shrier, I, Matheson, G O, Kohl, 3rd, H W

“…The use of local corticosteroid injections for the treatment of Achilles tendonitis is controversial. Some authors advocate their use based on efficacy in…”
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Twenty-five years of sport medicine in Canada: thoughts on the road ahead by Matheson, G O, Pipe, A L

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Musculoskeletal injuries associated with physical activity in older adults by Matheson, G O, Macintyre, J G, Taunton, J E, Clement, D B, Lloyd-Smith, R

“…In order to compare the clinical presentation of overuse injuries in older and younger athletes, retrospective patient chart data were obtained from cases…”
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